One-step stabilizing and dewaxing of lube oils

Details One-step stabilizing and dewaxing of lube oils One-step stabilizing and dewaxing of lube oils

1983-12-15

1985-12-31

Gantz, D. E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208 61, C10G 1105

Patent

active

045619670

ABSTRACT:
A one-step dewaxing and stabilizing process for hydrocracked lube oils is disclosed wherein said process employs an intermediate pore size zeolite having a high silica-alumina ratio and being free of hydrogenation components and said process being operated at pressures of less than 13 bar.

REFERENCES:
patent: 4309275 (1982-01-01), Mulaskey
patent: 4309276 (1982-01-01), Miller
patent: 4325805 (1982-04-01), Miller
patent: 4330396 (1982-05-01), Miller
patent: 4347121 (1982-08-01), Mayer
patent: 4414097 (1983-11-01), Chester et al.
patent: 4416766 (1983-11-01), Mulaskey
patent: 4419220 (1983-12-01), LaPierre et al.

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